Rocket Balloons Assorted Colours | Flying Balloons | Party Balloons Whistling Balloons Party Bag Fillers For Kids | Noisy Balloons | Screaming Rocket Balloons for Outdoor Games: A balloon rocket is a rubber balloon filled with air or other gases. Besides being simple stems toys, balloon rockets are a widely used as a teaching device to demonstrate basic physics. These whistling balloons are great for outdoor party, for fun and entertainment.Birthday Party Balloons for Kids and Adults: Surely your love ones and friends will get excited and thrilled to have this rocket balloon around. Blow it up and let it go on the air. It whistles upon going to the air. It adds some fun activities to the party, to a simple family bonding and gathering outside.Rock and Roll Rocket Balloons: Set your party to rock with Rocket Balloons. Set it outside, blow it up and let it flew high with a whistling noise and let the children chased them all over the place. You can do this over and over again, so you could hold a party with excitement all day long.Materials: Rocket balloons are latex balloons, so they are safe to play around with kids. High quality latex balloons so its not easily explode and burst. Perfect for outdoor games and for indoor decorations. Colourful rocket balloons add some whistling noise to the party.Inclusion: 50 pcs of Rocket Balloon selected at random.Sizebefore inflatable 27cmafterabout 90cm